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Split Numbers Spreadsheet ('09) sheets

  1. Download and install the latest version of Filestar.

  2. Right click on one or more Numbers file(s) on your desktop and select Convert with Filestar.

  3. Type split sheets in the search box.

  4. Press Split.

  5. Or let an AI agent do it: filestarcli -i file.numbers -c "split sheets" (how).

Let your AI agent split Numbers Spreadsheet ('09) sheets

Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine. It works on Windows, macOS only.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Use Filestar to split Numbers Spreadsheet ('09) sheets in my Downloads folder”

Or run it yourself:

filestarcli -i file.numbers -c "split sheets"

Runs on your computer, so your files stay on it. Works on Windows and macOS. 50 free conversions with the npm install, no account needed.

Can my AI agent split Numbers Spreadsheet ('09) sheets?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.numbers -c "split sheets" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is .numbers?

Name
Numbers Spreadsheet ('09)
Extension
.numbers
Format
Binary
Category
Spreadsheet
Developer
Apple
Description
A Numbers '09 spreadsheet is a document from Apple's iWork '09 Numbers, stored as XML in a ZIP file, unlike the Protocol Buffers format of Numbers since 2013.
MIME Type
application/vnd.apple.numbers
Wikipedia
.numbers on Wikipedia

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